File list (Check if you may need any files):
15 piano\calculator.v
........\cmp_state.ini
........\piano.asm.rpt
........\piano.bsf
........\piano.cdf
........\piano.done
........\piano.fit.eqn
........\piano.fit.rpt
........\piano.fit.summary
........\piano.flow.rpt
........\piano.map.eqn
........\piano.map.rpt
........\piano.map.summary
........\piano.pin
........\piano.pof
........\piano.qpf
........\piano.qsf
........\piano.qws
........\piano.sof
........\piano.tan.rpt
........\piano.tan.summary
........\piano.v
........\piano_assignment_defaults.qdf
........\Text1.txt
........\db\piano.db_info
........\..\piano.eco.cdb
........\..\piano.sld_design_entry.sci
........\..\piano_cmp.qrpt
........\..\piano_hier_info
........\..\piano_syn_hier_info
........\db
15 piano